Index: firmware/App/Drivers/GLXferPump.c
===================================================================
diff -u -r52c71d1f7ca375d7d08829a92ccf3f6363fe22a2 -r1e806f55dd70e314a8bbb70c5233443dc807998a
--- firmware/App/Drivers/GLXferPump.c	(.../GLXferPump.c)	(revision 52c71d1f7ca375d7d08829a92ccf3f6363fe22a2)
+++ firmware/App/Drivers/GLXferPump.c	(.../GLXferPump.c)	(revision 1e806f55dd70e314a8bbb70c5233443dc807998a)
@@ -32,6 +32,8 @@
 
 #define AIR_PUMP_PWM_TIME           20                ///< Time (in 10ns increments) per PWM register count for the air pump = 20 kHz.
 #define AIR_PUMP_RPM_FACTOR         60                ///< Air pump rpm pump factor
+#define TEN_MICRO                   ( 10 * 1E-6F )    ///< 10 X 10^-6
+#define MOTOR_RPM_ZERO_RAW          0xFFFFU           ///< Air pump Zero RPM
 
 // ********** private data **********
 
@@ -40,6 +42,8 @@
 // ********** private function prototypes **********
 
 static U08 convertPercentageToScalar( F32 percentage );
+// TODO: remove after validating power
+static U08 scalarPowerLevel;                          ///< Current scalar power level
 
 /*********************************************************************//**
  * @brief
@@ -68,7 +72,7 @@
  *************************************************************************/
 void setAirPumpMotorPower( F32 power )
 {
-    U08 scalarPower = convertPercentageToScalar( power );
+    U08 scalarPower = scalarPowerLevel = convertPercentageToScalar( power );
     // if state is changing, set the air pump to the given on/off state and send event
     if ( power != currentAirPumpMotorPowerLevel )
     {
@@ -92,10 +96,23 @@
 }
 
 /*********************************************************************//**
+ * @brief
+ * The getAirPumpMotorScalarPower function gets the current set scalar power level of the
+ * air pump motor.
+ * @details \b Inputs: none
+ * @details \b Outputs: scalarPowerLevel
+ * @return Current set scalar power level of the air pump motor.
+ *************************************************************************/
+F32 getAirPumpMotorScalarPower( void )
+{
+    return scalarPowerLevel;
+}
+
+/*********************************************************************//**
 * @brief
 * The getAirPumpMotorRPM function reads the air pump RPM from FPGA.
 * minimum RPM that reports is 400 rpm and anything slower considered 0 (0xFFFF)
-* to convert the real RPM, use the formula rpm  = (60.0 / getH12AirPumpMotorRPM()* 1e-6)
+* to convert the real RPM, use the formula rpm  = (60.0 / ( getH12AirPumpMotorRPM() * 10 * 1E-6 )
 * @details \b Inputs: none
 * @details \b Outputs: none
 * @return air pump motor RPM value.
@@ -105,13 +122,13 @@
     F32  realRPM;
     U16 fpgaRPM = getH12AirPumpMotorRPM();
 
-    if ( 0xFFFF == fpgaRPM )
+    if ( MOTOR_RPM_ZERO_RAW == fpgaRPM )
     {
         realRPM = 0.0F;
     }
     else
     {
-        realRPM = ( ( ( F32 )AIR_PUMP_RPM_FACTOR ) / ( F32 )( fpgaRPM * 1e-6F ) );
+        realRPM = ( ( ( F32 )AIR_PUMP_RPM_FACTOR ) / ( F32 )( fpgaRPM * TEN_MICRO ) );
     }
 
     return ( U16 )realRPM;
@@ -133,7 +150,7 @@
     power = RANGE( percentage, AIR_PUMP_DUTY_CYCLE_MIN, AIR_PUMP_DUTY_CYCLE_MAX );
 
     // Calculate 0-250 scalar value = ( power / 100 ) * 250
-    return (U08)( ceilf ( ( ( power / FRACTION_TO_PERCENT_FACTOR ) / (F32)AIR_PUMP_MAX_PWM ) ) );
+    return (U08)( ceilf ( ( ( power / FRACTION_TO_PERCENT_FACTOR ) * (F32)AIR_PUMP_MAX_PWM ) ) );
 }